204273240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8641}}^1$

素因数の和:8852

約数の個数: 64

約数和(自身を含む): 616001760

約数和(自身を除く): 411728520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8641, 11820, 17282, 23640, 25923, 34564, 43205, 51846, 69128, 86410, 103692, 129615, 172820, 207384, 259230, 345640, 518460, 1036920, 1702277, 3404554, 5106831, 6809108, 8511385, 10213662, 13618216, 17022770, 20427324, 25534155, 34045540, 40854648, 51068310, 68091080, 102136620, 204273240]

約数ペア:

[(1, 204273240), (2, 102136620), (3, 68091080), (4, 51068310), (5, 40854648), (6, 34045540), (8, 25534155), (10, 20427324), (12, 17022770), (15, 13618216), (20, 10213662), (24, 8511385), (30, 6809108), (40, 5106831), (60, 3404554), (120, 1702277), (197, 1036920), (394, 518460), (591, 345640), (788, 259230), (985, 207384), (1182, 172820), (1576, 129615), (1970, 103692), (2364, 86410), (2955, 69128), (3940, 51846), (4728, 43205), (5910, 34564), (7880, 25923), (8641, 23640), (11820, 17282)]